diff --git a/tipg/main.py b/tipg/main.py
index 568bcae..ce398e4 100644
--- a/tipg/main.py
+++ b/tipg/main.py
@@ -115,6 +115,8 @@ async def lifespan(app: FastAPI):
         exclude_functions=db_settings.exclude_functions,
         exclude_function_schemas=db_settings.exclude_function_schemas,
         spatial=db_settings.only_spatial_tables,
+        spatial_extent=db_settings.spatial_extent,
+        datetime_extent=db_settings.datetime_extent,
     )
 
 add_exception_handlers(app, DEFAULT_STATUS_CODES)
@@ -152,5 +154,7 @@ async def refresh(request: Request):
             exclude_functions=db_settings.exclude_functions,
             exclude_function_schemas=db_settings.exclude_function_schemas,
             spatial=db_settings.only_spatial_tables,
+            spatial_extent=db_settings.spatial_extent,
+            datetime_extent=db_settings.datetime_extent,
         )
         return request.app.state.collection_catalog